Advertisement
| quadratic formula word problems worksheet answers: Intermediate Algebra 2e Lynn Marecek, MaryAnne Anthony-Smith, Andrea Honeycutt Mathis, 2020-05-06 |
| quadratic formula word problems worksheet answers: College Algebra Jay Abramson, 2018-01-07 College Algebra provides a comprehensive exploration of algebraic principles and meets scope and sequence requirements for a typical introductory algebra course. The modular approach and richness of content ensure that the book meets the needs of a variety of courses. College Algebra offers a wealth of examples with detailed, conceptual explanations, building a strong foundation in the material before asking students to apply what they've learned. Coverage and Scope In determining the concepts, skills, and topics to cover, we engaged dozens of highly experienced instructors with a range of student audiences. The resulting scope and sequence proceeds logically while allowing for a significant amount of flexibility in instruction. Chapters 1 and 2 provide both a review and foundation for study of Functions that begins in Chapter 3. The authors recognize that while some institutions may find this material a prerequisite, other institutions have told us that they have a cohort that need the prerequisite skills built into the course. Chapter 1: Prerequisites Chapter 2: Equations and Inequalities Chapters 3-6: The Algebraic Functions Chapter 3: Functions Chapter 4: Linear Functions Chapter 5: Polynomial and Rational Functions Chapter 6: Exponential and Logarithm Functions Chapters 7-9: Further Study in College Algebra Chapter 7: Systems of Equations and Inequalities Chapter 8: Analytic Geometry Chapter 9: Sequences, Probability and Counting Theory |
| quadratic formula word problems worksheet answers: Beginning and Intermediate Algebra Tyler Wallace, 2018-02-13 Get Better Results with high quality content, exercise sets, and step-by-step pedagogy! Tyler Wallace continues to offer an enlightened approach grounded in the fundamentals of classroom experience in Beginning and Intermediate Algebra. The text reflects the compassion and insight of its experienced author with features developed to address the specific needs of developmental level students. Throughout the text, the author communicates to students the very points their instructors are likely to make during lecture, and this helps to reinforce the concepts and provide instruction that leads students to mastery and success. The exercises, along with the number of practice problems and group activities available, permit instructors to choose from a wealth of problems, allowing ample opportunity for students to practice what they learn in lecture to hone their skills. In this way, the book perfectly complements any learning platform, whether traditional lecture or distance-learning; its instruction is so reflective of what comes from lecture, that students will feel as comfortable outside of class as they do inside class with their instructor. |
| quadratic formula word problems worksheet answers: Puzzling Algebra Steve Hiner, 2014-09-06 This book was written to provide math teachers with supplemental resources they can use in their classrooms. This book can also be used by students to improve their skills. Tutorials are included with many of the activities so you can learn at your own pace. Topics can be used for Alg 1 and 2, as well as Integrated Math I, II, and III. Topics include: order of operations, solving many types of equations, exponents, mult/divide scientific notation, percentages, distance formula, Pythagorean Theorem, area of triangles from determinants, basic circles, square roots, mean, median, mode, geometric mean, box and whisker plots, matrices (cryptography and inverses), plotting points, graphing circles, lines, and parabolas, long and synthetic division of polynomials, FOIL, Quadratic Formula, logarithms, factoring, and the Binary number system. |
| quadratic formula word problems worksheet answers: Challenging Problems in Algebra Alfred S. Posamentier, Charles T. Salkind, 2012-05-04 Over 300 unusual problems, ranging from easy to difficult, involving equations and inequalities, Diophantine equations, number theory, quadratic equations, logarithms, more. Detailed solutions, as well as brief answers, for all problems are provided. |
| quadratic formula word problems worksheet answers: 411 SAT Algebra and Geometry Questions , 2006 In order to align the SAT with the math curriculum taught in high schools, the SAT exam has been expanded to include Algebra II materials. 411 SAT Algebra and Geometry Questions is created to offer you a rigorous preparation for this vital section. If you are planning to take the SAT and need extra practice and a more in-depth review of the Math section, here's everything you need to get started. 411 SAT Algebra and Geometry Questions is an imperative study tool tailored to help you achieve your full test-taking potential. The most common math skills that you will encounter on the math portion of the SAT are covered in this book. Increase your algebra and geometry skills with proven techniques and test your grasp of these techniques as you complete 411 practice questions, including a pre- and posttest. Follow up by reviewing our comprehensive answer explanations, which will help measure your overall improvement. The questions are progressively more difficult as you work through each set. If you can handle the last question on each set, you are ready for the SAT! Book jacket. |
| quadratic formula word problems worksheet answers: Big Ideas Math Ron Larson, Laurie Boswell, 2018 |
| quadratic formula word problems worksheet answers: Teaching Mathematics in Grades 6 - 12 Randall E. Groth, 2012-08-10 Teaching Mathematics in Grades 6 - 12 by Randall E. Groth explores how research in mathematics education can inform teaching practice in grades 6-12. The author shows preservice mathematics teachers the value of being a researcher—constantly experimenting with methods for developing students' mathematical thinking—and connecting this research to practices that enhance students' understanding of the material. Ultimately, preservice teachers will gain a deeper understanding of the types of mathematical knowledge students bring to school, and how students' thinking may develop in response to different teaching strategies. |
| quadratic formula word problems worksheet answers: Algebra II, Grades 8 - 10 , 2014-02-03 The 100+ Series, Algebra II, offers in-depth practice and review for challenging middle school math topics such as factoring and polynomials; quadratic equations; and trigonometric functions. Common Core State Standards have raised expectations for math learning, and many students in grades 6–8 are studying more accelerated math at younger ages. As a result, parents and students today have an increased need for at-home math support. The 100+ Series provides the solution with titles that include over 100 targeted practice activities for learning algebra, geometry, and other advanced math topics. It also features over 100 reproducible, subject specific, practice pages to support standards-based instruction. |
| quadratic formula word problems worksheet answers: Challenging Problems in Geometry Alfred S. Posamentier, Charles T. Salkind, 2012-04-30 Collection of nearly 200 unusual problems dealing with congruence and parallelism, the Pythagorean theorem, circles, area relationships, Ptolemy and the cyclic quadrilateral, collinearity and concurrency and more. Arranged in order of difficulty. Detailed solutions. |
| quadratic formula word problems worksheet answers: The Original Area Mazes Naoki Inaba, Ryoichi Murakami, 2017-10-10 Perfect for sudoku fans—the rules for these 100 logic puzzles are simple, and the math is easy. But the puzzles get harder and harder! Once you match wits with area mazes, you’ll be hooked! Your quest is to navigate a network of rectangles to find a missing value. Just Remember: Area = length × width Use spatial reasoning to find helpful relationships Whole numbers are all you need. You can always get the answer without using fractions! Originally invented for gifted students, area mazes (menseki meiro), have taken all of Japan by storm. Are you a sudoku fanatic? Do you play brain games to stay sharp? Did you love geometry . . . or would you like to finally show it who’s boss? Feed your brain some area mazes—they could be just what you’re craving! |
| quadratic formula word problems worksheet answers: The Complete Idiot's Guide to Algebra W. Michael Kelley, 2004 The complete hands-on, how-to guide to engineering an outstanding customer experience! Beyond Disney and Harley-Davidson - Practical, start-to-finish techniques to be used right now, whatever is sold. Leverages the latest neuroscience to help readers assess, audit, design, implement and steward any customer experience. By Lou Carbone, CEO of Experience Engineering, Inc., the world's #1 customer experience consultancy. |
| quadratic formula word problems worksheet answers: Fifty Challenging Problems in Probability with Solutions Frederick Mosteller, 2012-04-26 Remarkable puzzlers, graded in difficulty, illustrate elementary and advanced aspects of probability. These problems were selected for originality, general interest, or because they demonstrate valuable techniques. Also includes detailed solutions. |
| quadratic formula word problems worksheet answers: Word Problems, Grade 7 , 2013-12-02 Spectrum(R) Word Problems for grade 7 includes practice for essential math skills, such as real world applications, multi-step word problems, variables, ratio and proportion, perimeter, area and volume, percents, statistics and more. Spectrum(R) Word Problems supplement to classroom work and proficiency test preparation. The series provides examples of how the math skills students learn in school apply to everyday life with challenging, multi-step word problems. It features practice with word problems that are an essential part of the Common Core State Standards. Word problem practice is provided for essential math skills, such as fractions, decimals, percents, metric and customary measurement, graphs and probability, and preparing for algebra and more. |
| quadratic formula word problems worksheet answers: Introduction to Algebra Richard Rusczyk, 2009 |
| quadratic formula word problems worksheet answers: Algebra 2 Ron Larson, Holt McDougal, 2009-12-31 Equations and inequalities -- Linear equations and functions -- Linear systems and matrices -- Quadratic functions and factoring -- Polynomials and polynomial functions -- Rational exponents and radical functions -- Exponential and logarithmic functions -- Rational functions -- Quadratic relations and conic sections -- Counting methods and probability -- Data analysis and statistics -- Sequences and series -- Trigonometric ratios and functions -- Trigonometric graphs, identities, and equations. |
| quadratic formula word problems worksheet answers: Helping Children Learn Mathematics National Research Council, Division of Behavioral and Social Sciences and Education, Center for Education, Mathematics Learning Study Committee, 2002-07-31 Results from national and international assessments indicate that school children in the United States are not learning mathematics well enough. Many students cannot correctly apply computational algorithms to solve problems. Their understanding and use of decimals and fractions are especially weak. Indeed, helping all children succeed in mathematics is an imperative national goal. However, for our youth to succeed, we need to change how we're teaching this discipline. Helping Children Learn Mathematics provides comprehensive and reliable information that will guide efforts to improve school mathematics from pre-kindergarten through eighth grade. The authors explain the five strands of mathematical proficiency and discuss the major changes that need to be made in mathematics instruction, instructional materials, assessments, teacher education, and the broader educational system and answers some of the frequently asked questions when it comes to mathematics instruction. The book concludes by providing recommended actions for parents and caregivers, teachers, administrators, and policy makers, stressing the importance that everyone work together to ensure a mathematically literate society. |
| quadratic formula word problems worksheet answers: Exercises And Problems In Linear Algebra John M Erdman, 2020-09-28 This book contains an extensive collection of exercises and problems that address relevant topics in linear algebra. Topics that the author finds missing or inadequately covered in most existing books are also included. The exercises will be both interesting and helpful to an average student. Some are fairly routine calculations, while others require serious thought.The format of the questions makes them suitable for teachers to use in quizzes and assigned homework. Some of the problems may provide excellent topics for presentation and discussions. Furthermore, answers are given for all odd-numbered exercises which will be extremely useful for self-directed learners. In each chapter, there is a short background section which includes important definitions and statements of theorems to provide context for the following exercises and problems. |
| quadratic formula word problems worksheet answers: Understanding by Design Grant P. Wiggins, Jay McTighe, 2005 What is understanding and how does it differ from knowledge? How can we determine the big ideas worth understanding? Why is understanding an important teaching goal, and how do we know when students have attained it? How can we create a rigorous and engaging curriculum that focuses on understanding and leads to improved student performance in today's high-stakes, standards-based environment? Authors Grant Wiggins and Jay McTighe answer these and many other questions in this second edition of Understanding by Design. Drawing on feedback from thousands of educators around the world who have used the UbD framework since its introduction in 1998, the authors have greatly revised and expanded their original work to guide educators across the K-16 spectrum in the design of curriculum, assessment, and instruction. With an improved UbD Template at its core, the book explains the rationale of backward design and explores in greater depth the meaning of such key ideas as essential questions and transfer tasks. Readers will learn why the familiar coverage- and activity-based approaches to curriculum design fall short, and how a focus on the six facets of understanding can enrich student learning. With an expanded array of practical strategies, tools, and examples from all subject areas, the book demonstrates how the research-based principles of Understanding by Design apply to district frameworks as well as to individual units of curriculum. Combining provocative ideas, thoughtful analysis, and tested approaches, this new edition of Understanding by Design offers teacher-designers a clear path to the creation of curriculum that ensures better learning and a more stimulating experience for students and teachers alike. |
| quadratic formula word problems worksheet answers: New General Mathematics for Junior Secondary Schools Murray Macrae, A. O. Kalejaiye, Z. I. Chima, G. U. Gaba, M. O. Ademosu, 2008-06-03 This well-established series, the most popular in Nigeria, has been fully revised to reflect recent developments in mathematics education at junior secondary level and the views of the many users of the books. It has expecially been revised to fully cover the requirements of the new NERDC Universal Basic Education Curriculum. |
| quadratic formula word problems worksheet answers: Teaching Problems and the Problems of Teaching Magdalene Lampert, 2001-01-01 In this book an experienced classroom teacher and noted researcher on teaching takes us into her fifth grade math class through the course of a year. Magdalene Lampert shows how classroom dynamics--the complex relationship of teacher, student, and content--are critical in the process of bringing each student to a deeper understanding of mathematics, or any other subject. She offers valuable insights into students and teaching for all who are concerned about improving the learning that happens in the classroom. Lampert considers the teacher's and students' work from many different angles, in views large and small. She analyzes her own practice in a particular classroom, student by student and moment by moment. She also investigates the particular kind of teaching that aims at engaging elementary school students in learning fundamentally important ideas and skills by working on problems. Finally, she looks at the common problems of teaching that occur regardless of the individuals, subject matter, or kinds of practice involved. Lampert arrives at an original model of teaching practice that casts new light on the complexity in teachers' work and on the ways teachers can successfully deal with teaching problems. |
| quadratic formula word problems worksheet answers: CLEP. , 2012 REA's CLEP test preps are perfect for adults returning to college or attending for the first time, military service members, high-school graduates looking to earn college credit, or home-schooled students with knowledge that can translate into college credit. /Our review covers all the College Algebra topics found on the official exam: sets, number systems and operations, exponents and radicals, equations, inequalities, ratio and proportion, and more. /Students start their study by taking our half-length diagnostic practice test online. This timed test includes automatic scoring and diagnostic feedback, so students can pinpoint their strengths and weaknesses. The book includes 2 full-length practice tests that mirror the actual exam, allowing test-takers to become familiar with the test format before taking the CLEP. Each practice test comes with detailed explanations of answers, so students can identify areas in need of improvement and be prepared on test day. |
| quadratic formula word problems worksheet answers: Algebra Quick Starts, Grades 7 - 12 Silvano, 2018-01-02 Algebra Quick Starts for seventh to twelfth grades provides skill practice for real numbers, quadratic equations, and more. This algebra resource book is ideal for daily warm-ups, test reviews, and learning centers. Each page of this Mark Twain Math resource book includes two to four quick starts. |
| quadratic formula word problems worksheet answers: College Algebra Judith A. Beecher, Judith A. Penna, Marvin L. Bittinger, 2012 Beecher, Penna, and Bittinger's College Algebra is known for enabling students to see the math through its focus on visualization and early introduction to functions. With the Fourth Edition, the authors continue to innovate by incorporating more ongoing review to help students develop their understanding and study effectively. Mid-chapter Review exercise sets have been added to give students practice in synthesizing the concepts, and new Study Summaries provide built-in tools to help them prepare for tests. The MyMathLab course (access kit required) has been expanded so that the online content is even more integrated with the text's approach, with the addition of Vocabulary, Synthesis, and Mid-chapter Review exercises from the text as well as example-based videos created by the authors. |
| quadratic formula word problems worksheet answers: Integrated Math, Course 2, Student Edition CARTER 12, McGraw-Hill Education, 2012-03-01 Includes: Print Student Edition |
| quadratic formula word problems worksheet answers: Advanced Problems in Mathematics Stephen Siklos, 2019-10-16 This new and expanded edition is intended to help candidates prepare for entrance examinations in mathematics and scientific subjects, including STEP (Sixth Term Examination Paper). STEP is an examination used by Cambridge Colleges for conditional offers in mathematics. They are also used by some other UK universities and many mathematics departments recommend that their applicants practice on the past papers even if they do not take the examination. Advanced Problems in Mathematics bridges the gap between school and university mathematics, and prepares students for an undergraduate mathematics course. The questions analysed in this book are all based on past STEP questions and each question is followed by a comment and a full solution. The comments direct the reader's attention to key points and put the question in its true mathematical context. The solutions point students to the methodology required to address advanced mathematical problems critically and independently. This book is a must read for any student wishing to apply to scientific subjects at university level and for anyone interested in advanced mathematics. |
| quadratic formula word problems worksheet answers: Mathematics Learning in Early Childhood National Research Council, Division of Behavioral and Social Sciences and Education, Center for Education, Committee on Early Childhood Mathematics, 2009-11-13 Early childhood mathematics is vitally important for young children's present and future educational success. Research demonstrates that virtually all young children have the capability to learn and become competent in mathematics. Furthermore, young children enjoy their early informal experiences with mathematics. Unfortunately, many children's potential in mathematics is not fully realized, especially those children who are economically disadvantaged. This is due, in part, to a lack of opportunities to learn mathematics in early childhood settings or through everyday experiences in the home and in their communities. Improvements in early childhood mathematics education can provide young children with the foundation for school success. Relying on a comprehensive review of the research, Mathematics Learning in Early Childhood lays out the critical areas that should be the focus of young children's early mathematics education, explores the extent to which they are currently being incorporated in early childhood settings, and identifies the changes needed to improve the quality of mathematics experiences for young children. This book serves as a call to action to improve the state of early childhood mathematics. It will be especially useful for policy makers and practitioners-those who work directly with children and their families in shaping the policies that affect the education of young children. |
| quadratic formula word problems worksheet answers: Algebra and Trigonometry Jay P. Abramson, Valeree Falduto, Rachael Gross (Mathematics teacher), David Lippman, Rick Norwood, Melonie Rasmussen, Nicholas Belloit, Jean-Marie Magnier, Harold Whipple, Christina Fernandez, 2015-02-13 The text is suitable for a typical introductory algebra course, and was developed to be used flexibly. While the breadth of topics may go beyond what an instructor would cover, the modular approach and the richness of content ensures that the book meets the needs of a variety of programs.--Page 1. |
| quadratic formula word problems worksheet answers: Upper Level SSAT The Tutorverse, 2018-04-26 Like our best-selling line of ISEE workbooks, this book has more practice questions than 10 full-length exams! With over 1,500 practice questions dedicated to the Upper Level SSAT, this book provides enough practice for even the highest-achieving student.This book includes:- 3 full-length tests1 diagnostic test to help you pinpoint the areas in most need of improvement, and- 2 practice tests to help familiarize students with the real thing.- 1500+ practice questions broken out by topic, so students can focus on key areas.- Hundreds of reading comprehension questions covering literature, poetry, persuasive and expository passages- Hundreds of test-appropriate math questions including graphs, charts, shapes, and illustrations- Detailed answer explanations available online at www.thetutorverse.comThis book can be used for independent practice or for study with a professional educator. To best utilize a student's limited time, we recommend using this book with a tutor or teacher who can help students learn more about new or particularly challenging topics. |
| quadratic formula word problems worksheet answers: GRE Prep by Magoosh Magoosh, Chris Lele, Mike McGarry, 2016-12-07 Magoosh gives students everything they need to make studying a breeze. We've branched out from our online GRE prep program and free apps to bring you this GRE prep book. We know sometimes you don't have easy access to the Internet--or maybe you just like scribbling your notes in the margins of a page! Whatever your reason for picking up this book, we're thrilled to take this ride together. In these pages you'll find: --Tons of tips, FAQs, and GRE strategies to get you ready for the big test. --More than 130 verbal and quantitative practice questions with thorough explanations. --Stats for each practice question, including its difficulty rating and the percent of students who typically answer it correctly. We want you to know exactly how tough GRE questions tend to be so you'll know what to expect on test day. --A full-length practice test with an answer key and detailed explanations. --Multiple practice prompts for the analytical writing assessment section, with tips on how to grade each of your essays. If you're not already familiar with Magoosh online, here's what you need to know: --Our materials are top-notch--we've designed each of our practice questions based on careful analysis of millions of students' answers. --We really want to see you do your best. That's why we offer a score improvement guarantee to students who use the online premium Magoosh program. --20% of our students earn a top 10% score on the GRE. --Magoosh students score on average 12 points higher on the test than all other GRE takers. --We've helped more than 1.5 million students prepare for standardized tests online and with our mobile apps. So crack open this book, join us online at magoosh.com, and let's get you ready to rock the GRE! |
| quadratic formula word problems worksheet answers: The SIOP Model for Teaching Mathematics to English Learners Jana Echevarria, MaryEllen Vogt, Deborah Short, 2010 Enhance your Mathematics content instruction with the SIOP Model and transform the academic English and mathematics skills of your English learners. Based on the best-selling resource, Making Content Comprehensible for English Learners: The SIOP Model by acclaimed authors Jana Echevarria, MaryEllen Vogt, and Deborah Short; teachers, coaches, and intervention teachers have access to research-based, SIOP-tested techniques for lessons specifically for the mathematics classroom. This highly anticipated book, The SIOP Model for Teaching Mathematics to English Learners addresses the issues faced in teaching math to English learners (ELs) at each grade-level. SIOP techniques and activities organized around the eight SIOP components guide educators in promoting academic language development along with comprehensible mathematics content. Written for SIOP teachers and those who have learned the SIOP Model, this book includes proven, effective math lessons and comprehensive units designed by SIOP math educators Araceli Avila and Melissa Castillo. In addition, this book provides ideas to adapt the techniques for students at different levels of English proficiency. This book is sure to become an indispensable resource for math educators of English learners. Presents a systematic process for teaching both the academic content of mathematics and its associated academic language to English learners. Offers ideas and activities about teaching mathematics and organizes activities by grade-bands--K-2, 3-5 (or 6), 6-8, and 9-12 and SIOP components. Provides use-tomorrow ideas and activities for implementing the eight components of the SIOP Model in a mathematics classroom. Includes lesson plans and comprehensive units that illustrate how a particular activity can be effective for ALL students, not just English learners. Create the ideal SIOP classroom with other resourcesfrom the SIOP Model Series: 99 Ideas and Activities for Teaching English Learners with the SIOP Model; Implementing the SIOP Model through Effective Coaching and Professional Development; The SIOP Model for Administrators; Making Content Comprehensible for Elementary English Learners; and Making Content Comprehensible for Secondary English Learners ; The SIOP Model for Teaching Math to English Learners; The SIOP Model for Teaching Social Studies to English Learners; and The SIOP Model for Teaching Science to English Learners (all published by Pearson) |
| quadratic formula word problems worksheet answers: Mathematics Framework for California Public Schools California. Curriculum Development and Supplemental Materials Commission, 1999 |
| quadratic formula word problems worksheet answers: Master Math Brita Immergut, 2009 Get ready to master the unknown number! Master Math: Solving Word Problems is a comprehensive reference guide that explains and clarifies the difficulties people often face with word problems, in a simple, easy-to-follow style and format. Beginning with the most basic types of word problems and progressing through to the more advanced, Solving Word Problems shows you how to focus first on the words in the problem, and then on the numbers, breaking down the problem into smaller segments to help you work through. Using familiar situations from everyday life such as percents and discounts, interest, motion and speed, and probability, each type of word problem is taught using step-by-step procedures, solutions, and examples. And end-of-chapter problems will help you practice what you learned. A complete table of contents and a comprehensive index enable you to quickly find specific topics, and the approachable style and format facilitate an understanding of what can be intimidating and tricky skills. Perfect for both students who need some extra help or rusty professionals who want to brush up, Solving Word Problems will help you master everything from simple equations and percents to statistics and probability! |
| quadratic formula word problems worksheet answers: Precalculus Jay P. Abramson, Valeree Falduto, Rachael Gross (Mathematics teacher), David Lippman, Melonie Rasmussen, Rick Norwood, Nicholas Belloit, Jean-Marie Magnier, Harold Whipple, Christina Fernandez, 2017 Precalculus is adaptable and designed to fit the needs of a variety of precalculus courses. It is a comprehensive text that covers more ground than a typical one- or two-semester college-level precalculus course. The content is organized by clearly-defined learning objectives and includes worked examples that demonstrate problem-solving approaches in an accessible way. |
| quadratic formula word problems worksheet answers: Equations, Inequalities, & Vic's Manhattan GMAT (Firm), 2005 5 strategy books: Eguations, inequalities, & vic's. Fractions, decimals, & Percents. Geometry. Number properties. World translations. |
| quadratic formula word problems worksheet answers: Algebra 2, Student Edition McGraw Hill, 2002-03-06 Glencoe Algebra 2 strengthens student understanding and provides the tools students need to succeed , from the first day your students begin to learn the vocabulary of algebra until the day they take final exams and standardized tests. |
| quadratic formula word problems worksheet answers: Algebra 2 , 2001-09-14 |
| quadratic formula word problems worksheet answers: The Software Encyclopedia , 1988 |
| quadratic formula word problems worksheet answers: Punchline: Bridge to Algebra Steve Marcy, 2000-09-01 |
| quadratic formula word problems worksheet answers: Language, Education and Discourse Joseph Foley, 2005-12-05 This collection of essays by leading functional linguists presents the latest perspectives on language and discourse in educational settings. The book questions the idea of 'discourse' to reveal that the social processes of learning are imbued with the ideologies of the society and education system within which learning takes place. The contributors take into account the historical and cross-cultural perspectives of both classroom practices and the student's own awareness of the ideological meanings of language activities. Language, Education and Discourse is divided into two sections. Part one covers early childhood and the growing development of a language system from the basic semiotic system of the infant. This is followed by an analysis of the beginnings of literacy in kindergarten, the introduction to writing in primary school and the ideological content of reading material. Part two furthers this analysis by looking at discourse in secondary and tertiary education. The contributors pose questions about the role and importance of teaching grammar in the school system, and finally examine how to refine the discourse of education. This book will be useful to academics interested in the latest functional perspectives on language as it is used in education. > |
quadratic 意为「二次的」，为什么其前缀是通常与数字 4 有关的 qu…
quadratic 的意思根本不是「二次的」，而是「正方形的」或「平方的」。 「正方形」的英文是 square ，拉丁文是 quadratum …
为什么二次函数的英文是 quadratic function？ - 知乎
Quadratic equations (1660s) so called because they involve the square of x. (from PIE root *kwetwer-"four") 四次 …
为什么好多优化问题都是二次规划问题，能否深层次的解释一下？ - 知乎
二次规划（Quadratic programming），在运筹学当中，是一种特殊类型的最佳化问题。 二次规划（QP）是解决特殊类型的数学优 …
怎么理解SQP算法？ - 知乎
序列二次规划算法（Sequential Quadratic Programming，简称SQP）？ 讲真，这玩意儿说出来名字好像很高级，但本质上就是 …
什么是二次规划？ - 知乎
常见的凸优化问题包括：线性规划LP（Linear Programming）、某些特殊的二次规划QP（Quadratic Programming）、锥规 …
quadratic 意为「二次的」，为什么其前缀是通常与数字 4 有关的 …
quadratic 的意思根本不是「二次的」，而是「正方形的」或「平方的」。 「正方形」的英文是 square ，拉丁文是 quadratum 。「正方体」的英文是 cube ，拉丁文是 cubus 。 中文：一次 …
为什么二次函数的英文是 quadratic function？ - 知乎
Quadratic equations (1660s) so called because they involve the square of x. (from PIE root *kwetwer-"four") 四次的 (quartile)[adj.] mid-15c., "90 degrees apart" (of astronomical …
为什么好多优化问题都是二次规划问题，能否深层次的解释一下？
二次规划（Quadratic programming），在运筹学当中，是一种特殊类型的最佳化问题。 二次规划（QP）是解决特殊类型的数学优化 问题的过程，具体地说，是一个（线性约束的）二次优化 …
怎么理解SQP算法？ - 知乎
序列二次规划算法（Sequential Quadratic Programming，简称SQP）？ 讲真，这玩意儿说出来名字好像很高级，但本质上就是个迭代优化问题的“打补丁高手”。 你要想让自己项目里的“优化 …
什么是二次规划？ - 知乎
常见的凸优化问题包括：线性规划LP（Linear Programming）、某些特殊的二次规划QP（Quadratic Programming）、锥规划CP（Conic Programming）其中包括：要求约束中变 …
如何解读 OSQP 求解器的原理？ - 知乎
OSQP（Operator Splitting Quadratic Programming）是一种用于求解凸二次规划（Convex Quadratic Programming）问题的求解器。 其基于一种名为“算子分裂”的优化方法，将二次规划 …
优化里的Q-linear Convergence和R-linear convergence是什么意 …
Q-linear收敛（quadratic-linear convergence）：当一个优化算法以Q-linear的方式收敛时，意味着它的收敛速度比线性收敛更快。 具体而言，对于每一次迭代，算法的目标函数值会以平方级 …
a_1＝3，a_{n+1}＝a_n^2＋2，求a_n。二次非线性递推怎么做？
这个一般叫Quadratic Map,我才不信高数里有这个. 结论是对于二次递推式有 \[{x_{n + 1}} = ax_n^2 + b{x_n} + c\] 若判别式 \[{(b - 1)^2} - 4ac\] 的值为1或9则原式可解.你这个判别式的值为-7,那就 …
为什么深度学习中神经元不是y＝kx²+b加一个激活函数呢？ - 知乎
Quadratic NNs在于挖掘数据自身的二次关系到目标（以及网络中间状态）的mapping。 但是，实际上挖掘数据自身的高次项在神经网络中的作用已经有了非常多的相关工作，我们归纳一下， …
哈希表针对冲突的两种方式优缺点是什么? - 知乎
Jun 9, 2016 · 我觉得需要先梳理相关的概念，国内部分的教材，概念可能因为计算机理论的快速发展和更新而变得比较模糊和陈旧（有些教材因为编纂比较早，可能现在来看有些内容就不太合 …
